﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Bai06_C
{
    interface A
    {
       void m1();
    }
    class C : A
    {
       public void m1()
        {
            Console.WriteLine("Interface A");
        }
        public void m2()
        {
            Console.WriteLine("helo");
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            A a = new C();
            a.m1();
        }
    }
}
